Pith Number

pith:TZB7LQPQ

pith:2019:TZB7LQPQQ46PUT6BJOEFM2YSKA

not attested not anchored not stored refs pending

Spatial Attention for Far-field Speech Recognition with Deep Beamforming Neural Networks

Biqiao Zhang, Christian Fuegen, Jay Mahadeokar, Kaustubh Kalgaonkar, Lu Lu, Weipeng He

arxiv:1911.02115 v2 · 2019-11-05 · eess.AS · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZB7LQPQQ46PUT6BJOEFM2YSKA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:46:33.304822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e43f5c1f0873cfa4fc14b88566b12503b5f1826e2c2d4e867453d9cd3d824c5

Aliases

arxiv: 1911.02115 · arxiv_version: 1911.02115v2 · doi: 10.48550/arxiv.1911.02115 · pith_short_12: TZB7LQPQQ46P · pith_short_16: TZB7LQPQQ46PUT6B · pith_short_8: TZB7LQPQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TZB7LQPQQ46PUT6BJOEFM2YSKA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9e43f5c1f0873cfa4fc14b88566b12503b5f1826e2c2d4e867453d9cd3d824c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891f15ef3df2db8d3c75b62c93aa7cf2fc41eaeab809070a5f8bcd5b7bfbbd6b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-11-05T22:40:45Z",
    "title_canon_sha256": "1af45b848ba707c5ae775faeca450bc37b07e6b14d03771c61593873a427a238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02115",
    "kind": "arxiv",
    "version": 2
  }
}